28861136788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17727971}}^1$

素因数の和:17728023

約数の個数: 24

約数和(自身を含む): 56587686624

約数和(自身を除く): 27726549836

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17727971, 35455942, 70911884, 195007681, 390015362, 655934927, 780030724, 1311869854, 2623739708, 7215284197, 14430568394, 28861136788]

約数ペア:

[(1, 28861136788), (2, 14430568394), (4, 7215284197), (11, 2623739708), (22, 1311869854), (37, 780030724), (44, 655934927), (74, 390015362), (148, 195007681), (407, 70911884), (814, 35455942), (1628, 17727971)]